Public engineering firm directory

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Aimright Testing & Engineering

Tulsa, OK

Communicating With Technical Accuracy About Your Project So You Can Proceed With Confidence

WebsitePhone1 office3 projects8 credentialsSize Estimate: 25-50 employeesUpdated Jun 2026

Project: Broken Arrow Senior Center

Service: Geotechnical EngineeringService: Standard Penetration TestingService: Rock Coring and DrillingIndustry: EducationIndustry: GovernmentType: Geotechnical Engineering+30 more

Alpha Geotechnical & Materials, Inc.

Tempe, AZ

Alpha Geotechnical & Materials, Inc. is a Tempe, Arizona-based consulting practice founded in 1998, specializing in geotechnical and environmental engineering, geological services, construction inspections, and materials testing. It serves public and private clients on projects ranging from single commercial pads to large master-planned communities across the Phoenix metro area, delivering timely, accurate, and cost-effective field and laboratory testing.

WebsitePhone1 office18 projects5 leadersFounded 1998Size Estimate: 1-25 employees

Project: Microchip Technology C6 Building

Service: Geotechnical EngineeringService: Subsurface Site InvestigationService: Foundation, Pavement, and Earthquake EngineeringIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+92 more

Antillean Engineers Inc

St. Croix, VI

Engineering Quality in Every Project

WebsitePhone1 office5 projects2 leaders2 credentialsFounded 1970

Project: Hovensa Coker Plant Expansion & Geodetic Surveys

Service: Civil EngineeringService: Subdivision PlanningService: Highway DesignIndustry: AirportsIndustry: MarineType: Civil Engineering+27 more

Byer Geotechnical Inc.

Glendale, CA

Integrity Is Our Foundation

WebsitePhone1 office8 projects4 leadersSize Estimate: 18 employeesUpdated Jun 2026

Project: One Santa Fe

Service: Geologic & Soils EngineeringService: Single Family Residential ConstructionService: Residential Hillside SubdivisionsIndustry: ResidentialIndustry: Multifamily ResidentialType: Geotechnical Engineering+37 more

Engineering Plus, Inc.

Meridian, MS

Planning | Surveying | Testing | Landscape Design

WebsitePhone3 offices3 leaders1 credentialsFounded 1929Size Estimate: 1-25 employees

Service detail: Site Development

Service: Site DevelopmentService: Site GradingService: Site Design & LayoutIndustry: CommercialIndustry: RetailType: Civil Engineering+59 more

Fourrier & de Abreu Engineers, L.L.C.

Baton Rouge, LA

Solid waste, environmental, and geotechnical engineering services

WebsitePhone1 office4 projects3 leaders5 credentialsFounded 2016

Project: Tangipahoa Parish Regional Solid Waste Facility

Service: Environmental EngineeringService: Solid Waste Facility DesignService: Liner & Cap Engineered SystemsIndustry: Waste ManagementIndustry: IndustrialType: Environmental Engineering+30 more

GeoConcepts, Inc.

Van Nuys, CA

Over 25 years of experience!

WebsitePhone1 office2 leaders3 credentialsFounded 1995Updated Jun 2026

Service detail: Site Exploration

Service: Site ExplorationService: Engineering Geologic ReportsService: Geotechnical Engineering ReportsIndustry: ResidentialIndustry: CommercialType: Geotechnical Engineering+24 more

Hollatz Engineering, Inc.

Juneau, AK

Hollatz Engineering, Inc. (formerly Wilson Engineering, founded 1985) provides third-party construction administration, inspection, special inspection, and materials testing services for civil and building projects in Juneau and Southeast Alaska. With over 35 years of experience and involvement in more than $400 million of construction projects, Hollatz Engineering has supported roads, bridges, airport facilities, marine infrastructure, water and sewer systems, and public buildings throughout the region.

WebsitePhone1 office5 projects1 leaders2 credentialsFounded 1985

Project: Columbia Blvd, Poplar Ave, and Mendenhall Blvd Reconstruction

Service: Construction Administration and Contract ManagementService: Quality Assurance, Observation, and DocumentationService: Special Inspection ServicesIndustry: Highways & RoadsIndustry: BridgesType: Civil Engineering+21 more

Jacobi Geotechnical Engineering, Inc.

O'Fallon, MO

Jacobi Geotechnical Engineering (JGE) is an independent consulting firm providing geotechnical engineering and materials testing services to developers, builders, architects, engineers, municipalities, owners, and contractors. Founded in 1999 by Carl Jacobi and located in O'Fallon, Missouri, JGE serves the St. Louis metropolitan area, mid-Missouri, and western Illinois with subsurface explorations, laboratory testing, and construction observation. Carl Jacobi brings over 35 years of geotechnical engineering and materials testing experience to each engagement.

WebsitePhone1 office1 leadersFounded 1999Size Estimate: 1-9 employeesUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Exploration reports for buildings, commercial and residential developments, roads, and bridgesService: Shallow and deep foundation studiesIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+31 more

MTA Engineers

Little Rock, AR

Delivering exceptional service for 26 years

WebsitePhone4 offices1 credentialsFounded 1997Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Geotechnical Boring LogsService: Subsurface InvestigationIndustry: TransportationIndustry: Highways & RoadsType: Geotechnical Engineering+59 more

Marianas Geotech Services, LLC

Saipan, MP

Marianas Geotech Services, LLC is a consulting civil engineering practice specializing in geotechnical engineering, subsurface exploration, and construction materials testing in the CNMI and Guam. It is a licensed well driller in both territories, offering a broad spectrum of geotechnical and environmental services to support design and construction projects throughout the CNMI, Guam, the Republic of Palau, and the broader Micronesian region.

WebsitePhone3 offices1 leaders1 credentialsFounded 2016Updated Jun 2026

Service detail: Civil and Geotechnical Engineering

Service: Civil and Geotechnical EngineeringService: Analysis, Design, and Engineering ReportsService: Construction Monitoring and InspectionsIndustry: ResidentialIndustry: InfrastructureType: Civil Engineering+11 more

Quality Testing and Engineering, Inc.

O'Fallon, IL

Premier Construction Testing and Engineering in the St. Louis Metro Area and Southern Illinois

WebsitePhone2 offices5 leaders1 credentialsFounded 2000Updated Jun 2026

Service detail: Construction Materials Testing

Service: Construction Materials TestingService: Strength TestingService: Field Quality ControlIndustry: CommercialIndustry: EducationType: Geotechnical Engineering+38 more

Scott Civil Engineering

Grand Rapids, MI

Road and bridge construction engineering

WebsitePhone3 offices5 projects7 credentialsUpdated Jun 2026

Project: Bagley Street Bridge - JN 04000-127913

Service: Construction EngineeringService: Stakeholder CoordinationService: Construction DocumentationIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+29 more

Square Root Services, LLC

Hobbs, NM

Project Solutions, Rooted In Experience.

WebsitePhone2 offices3 leaders4 credentialsUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site Planning, Analysis and DesignService: Street and Roadway DesignIndustry: EducationIndustry: HealthcareType: Civil Engineering+52 more